| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb mod] [be] [verb] to be | 614 |
|
| 2 | system [vb mod] [be] [verb] to [be] | 6 |
|
| 3 | system [vb mod] [be] [verb] [prep] be | 6 |
|
| 4 | system [vb mod] [be] [verb] to be | 6 |
|
| 5 | system [vb mod] [be] [verb] to be | 6 |
|
| 6 | system [vb mod] [be] [verb] to [be] | 6 |
|
| 7 | system [vb mod] [be] [verb] [prep] be | 6 |
|
| 8 | system [vb mod] [be] [verb] to be | 6 |
|
| 9 | system [modal v] [be] [verb] to be | 6 |
|
